entity luiBox is

	port (
		entrada : in bit_vector (15 downto 0);
		saida : out bit_vector (31 downto 0)
	);
end luiBox;

architecture arc_luiBox of luiBox is

	begin
		saida (15 downto 0) <= "0000000000000000";
		saida (31 downto 16) <= entrada (15 downto 0);
			
end arc_luiBox;